Work tools, Dig, hammer, rip, and cut with confidence – Milton CAT 320E L User Manual
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Work Tools
Dig, hammer, rip, and cut with confidence
An extensive range of Cat Work Tools for the 320E includes 
buckets, compactors, contractors’ grapples, trash grapples, 
scrap and demolition shears, pulverizers, hammers and thumbs. 
Each is designed to optimize the versatility and performance 
of your machine. 
Quick Couplers
Quick couplers allow one person to change work tools in 
seconds for maximum performance and flexibility on a job 
site. One machine can move rapidly from task to task, and 
a fleet of similarly equipped machines can share a common 
work tool inventory. 
Cat Center-Lock™ Pin Grabber Coupler
Center-Lock is the pin grabber style coupler featuring a 
patented locking system. A highly visible lock clearly shows 
the operator when the coupler is engaged or disengaged from 
the bucket or work tool. 
Buckets
Cat buckets are designed as an integral part of the 320E and 
feature new geometry for better performance. The leading 
edge has been pushed forward, resulting in more effi cient 
filling and better operator control for greatly improved 
productivity. Wear coverage in the corners and side cutter 
and sidebar protector coverage are improved. All benefi ts 
are captured in a new bucket line with a new bucket naming 
convention. 
Caterpillar offers standard bucket categories for excavators. 
Each category is based on intended bucket durability when 
used in recommended application and material. Buckets are 
available as pin-on or can be used with a quick coupler. 
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